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Chief Of Engineers Part Number D7738-4-2 - Get an Instant Quote

Part Number:  D7738-4-2
Alternate P/N:  D773842
Manufacturer:  chief of engineers
NSN:  3020-00-740-9222
NIIN:  00-740-9222
Item Name :  gear spur
CAGE Code:  81336
FSC:  3020 Gear Pulley Sprocket and Transmission Chain
INC Code:  05466
Country:  USA
NCB Code:  00
FSG:  30 Mechanical Power Transmission Equipment
Last Updated:  05-21-2025

Part Number D7738-4-2 described as Gear Spur with NSN 3020-00-740-9222 with FSC 3020 Gear Pulley Sprocket and Transmission Chain by Manufacture Chief Of Engineers is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of Chief Of Engineers aerospace and aviation parts like D7738-4-2. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

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NSN Information for Part Number D7738-4-2 with NSN 3020-00-740-9222, 3020007409222

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020-00-740-9222

Item Description:

Gear Spur

30200074092220N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
D7738-4-2225

Characteristics Data of NSN 3020-00-740-9222, 3020007409222

MRCCriteriaCharacteristic
AJLATEETH QUANTITY15
ANTPBORE STYLEW- KEYWAY BOTH ENDS
CWNHTOOTH FORMSTANDARD
CWRMFACE NOMINAL WIDTH2.250 INCHES
CWSNKEYWAY NOMINAL WIDTH0.188 INCHES BOTH ENDS
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.720 INCHES BOTH ENDS
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND ASIS-SAE 4615 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAQLBODY STYLEPLAIN SOLID
AGJSPITCH DIAMETER3.0000 INCHES NOMINAL
CQFMHARDNESS RATING48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
CWCDNOMINAL OUTSIDE DIAMETER3.396 INCHES
CWPPPRESSURE ANGLE20.0000 DEGREES
CWRSBORE NOMINAL DIAMETER1.250 INCHES BOTH ENDS
MATTMATERIALSTEEL OVERALL
STYLSTYLE DESIGNATORHUBLESS

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